Skip to Content
Return to Search

ADVANCED PENNING ION SOURCE

United States Patent Application

*** PATENT GRANTED ***
20140070701
9,484,176
A1
View the Complete Application at the US Patent & Trademark Office
Lawrence Berkeley National Laboratory - Visit the Technology Transfer and Intellectual Property Management Department Website
This disclosure provides systems, methods, and apparatus for ion generation. In one aspect, an apparatus includes an anode, a first cathode, a second cathode, and a plurality of cusp magnets. The anode has a first open end and a second open end. The first cathode is associated with the first open end of the anode. The second cathode is associated with the second open end of the anode. The anode, the first cathode, and the second cathode define a chamber. The second cathode has an open region configured for the passage of ions from the chamber. Each cusp magnet of the plurality of cusp magnets is disposed along a length of the anode.
Schenkel, Thomas (San Francisco, CA), Ji, Qing (Albany, CA), Persaud, Arun (El Cerrito, CA), Sy, Amy V. (Berkeley, CA)
The Regents of the University of California (Oakland CA)
14/ 018,028
September 4, 2013
STATEMENT OF GOVERNMENT SUPPORT [0002] This invention was made with government support under Contract No. DE-AC02-05CH11231 awarded by the U.S. Department of Energy. The government has certain rights in this invention.